Remove obsolete Travis CI script.
Remove obsolete Travis CI script.

libmapper/libmapper,libmapper/libmapper,libmapper/libmapper,libmapper/libmapper,libmapper/libmapper,libmapper/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper,malloch/libmapper